ft_isalnum.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_isalnum.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: thuy-ngu <thuy-ngu@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/10/02 21:22:25 by thuy-ngu          #+#    #+#             */
/*   Updated: 2023/10/21 00:30:12 by thuy-ngu         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

int	ft_isalnum(int c)
{
	if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'))
	{
		return (1);
	}
	else if (c >= '0' && c <= '9')
	{
		return (1);
	}
	else
		return (0);
}
/*int	main()
{
 	printf("%d", ft_isalnum('f'));
 	printf("%d", ft_isalnum('1'));
	printf("%d", ft_isalnum('$'));
}*/